/* ==========================================================================
   SKYFALL V3 - SENTINEL TECH SECTION
   ========================================================================== */
.sentinel-section {
    position: relative;
    background: #000;
    overflow: hidden;
}

/* Initial states for GSAP animations */
.sentinel-hero-inner,
.sentinel-badge,
.sentinel-title,
.sentinel-row {
    opacity: 0;
}

.sentinel-marquee-track {
    animation: marquee-scroll 20s linear infinite;
    will-change: transform;
    transform: translate3d(0, 0, 0); /* Force GPU acceleration */
}

@keyframes marquee-scroll {
    0% { transform: translate3d(0, 0, 0); }
    100% { transform: translate3d(-50%, 0, 0); }
}

/* Sentinel Grid Background */
.sentinel-grid-bg {
    position: absolute;
    inset: 0;
    background-image:
        linear-gradient(rgba(234, 88, 12, 0.03) 1px, transparent 1px),
        linear-gradient(90deg, rgba(234, 88, 12, 0.03) 1px, transparent 1px);
    background-size: 50px 50px;
    pointer-events: none;
}

/* Sentinel Content */
.sentinel-content {
    position: relative;
    z-index: 10;
}

/* Feature Items Animation */
.sentinel-feature-item {
    opacity: 0;
    transform: translateX(-20px);
}

.sentinel-feature-item.revealed {
    opacity: 1;
    transform: translateX(0);
    transition: all 0.6s cubic-bezier(0.16, 1, 0.3, 1);
}

/* Video/Image Container */
.sentinel-visual {
    position: relative;
}

.sentinel-visual-glow {
    position: absolute;
    inset: -20%;
    background: radial-gradient(circle, rgba(234, 88, 12, 0.15) 0%, transparent 70%);
    pointer-events: none;
    animation: sentinel-visual-pulse 4s ease-in-out infinite;
}

@keyframes sentinel-visual-pulse {

    0%,
    100% {
        opacity: 0.5;
        transform: scale(1);
    }

    50% {
        opacity: 1;
        transform: scale(1.05);
    }
}

.sentinel-box-container {
    perspective: 1000px;
}

.sentinel-box {
    position: relative;
    width: 280px;
    height: 320px;
    transform-style: preserve-3d;
    animation: sentinel-float 6s ease-in-out infinite;
}

@keyframes sentinel-float {

    0%,
    100% {
        transform: translateY(0) rotateX(5deg) rotateY(-15deg);
    }

    50% {
        transform: translateY(-20px) rotateX(5deg) rotateY(-15deg);
    }
}

.sentinel-box-face {
    position: absolute;
    background: linear-gradient(135deg, #1a1a1a 0%, #0a0a0a 100%);
    border: 1px solid rgba(234, 88, 12, 0.3);
    display: flex;
    align-items: center;
    justify-content: center;
}

.sentinel-box-front {
    width: 280px;
    height: 320px;
    transform: translateZ(40px);
}

.sentinel-box-back {
    width: 280px;
    height: 320px;
    transform: translateZ(-40px) rotateY(180deg);
}

.sentinel-box-left {
    width: 80px;
    height: 320px;
    left: -40px;
    transform: rotateY(-90deg);
}

.sentinel-box-right {
    width: 80px;
    height: 320px;
    right: -40px;
    transform: rotateY(90deg);
}

.sentinel-box-top {
    width: 280px;
    height: 80px;
    top: -40px;
    transform: rotateX(90deg);
}

.sentinel-box-bottom {
    width: 280px;
    height: 80px;
    bottom: -40px;
    transform: rotateX(-90deg);
}

.sentinel-glow {
    position: absolute;
    inset: -50px;
    background: radial-gradient(circle, rgba(234, 88, 12, 0.15) 0%, transparent 70%);
    pointer-events: none;
    animation: sentinel-glow-pulse 3s ease-in-out infinite;
}

@keyframes sentinel-glow-pulse {

    0%,
    100% {
        opacity: 0.5;
    }

    50% {
        opacity: 1;
    }
}

.sentinel-led {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: #22c55e;
    box-shadow: 0 0 10px #22c55e, 0 0 20px #22c55e;
    animation: sentinel-led-blink 2s ease-in-out infinite;
}

@keyframes sentinel-led-blink {

    0%,
    100% {
        opacity: 1;
    }

    50% {
        opacity: 0.3;
    }
}